CA2975408C - Scheduling enhancements for contention-based shared frequency spectrum employing uplink - Google Patents

Scheduling enhancements for contention-based shared frequency spectrum employing uplink Download PDF

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Publication number
CA2975408C
CA2975408C CA2975408A CA2975408A CA2975408C CA 2975408 C CA2975408 C CA 2975408C CA 2975408 A CA2975408 A CA 2975408A CA 2975408 A CA2975408 A CA 2975408A CA 2975408 C CA2975408 C CA 2975408C
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Canada
Prior art keywords
carrier
grant
secondary carrier
base station
configuration
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CA2975408A
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English (en)
French (fr)
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CA2975408A1 (en
Inventor
Srinivas YERRAMALLI
Tao Luo
Wanshi Chen
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Qualcomm Inc
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Qualcomm Inc
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Publication of CA2975408A1 publication Critical patent/CA2975408A1/en
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Publication of CA2975408C publication Critical patent/CA2975408C/en
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CA2975408A 2015-03-17 2016-03-10 Scheduling enhancements for contention-based shared frequency spectrum employing uplink Active CA2975408C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562134487P 2015-03-17 2015-03-17
US62/134,487 2015-03-17
US15/061,953 US10349438B2 (en) 2015-03-17 2016-03-04 Scheduling enhancements for contention-based shared frequency spectrum
US15/061,953 2016-03-04
PCT/US2016/021817 WO2016149040A1 (en) 2015-03-17 2016-03-10 Scheduling enhancements for contention-based shared frequency spectrum employing uplink cross-carrier scheduling

Publications (2)

Publication Number Publication Date
CA2975408A1 CA2975408A1 (en) 2016-09-22
CA2975408C true CA2975408C (en) 2021-11-02

Family

ID=55590164

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2975408A Active CA2975408C (en) 2015-03-17 2016-03-10 Scheduling enhancements for contention-based shared frequency spectrum employing uplink

Country Status (9)

Country Link
US (1) US10349438B2 (zh)
EP (1) EP3272055B1 (zh)
JP (1) JP6657249B2 (zh)
KR (2) KR20170129145A (zh)
CN (1) CN107431933B (zh)
CA (1) CA2975408C (zh)
ES (1) ES2843520T3 (zh)
TW (1) TWI674805B (zh)
WO (1) WO2016149040A1 (zh)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016119207A1 (en) * 2015-01-30 2016-08-04 Telefonaktiebolaget Lm Ericsson (Publ) Harq/csi ack feedback method over unlicensed carriers
US10306479B2 (en) * 2015-03-13 2019-05-28 Telefonaktiebolaget Lm Ericsson (Publ) Technique for communicating on unlicensed spectrum
US9949169B2 (en) * 2015-05-22 2018-04-17 Qualcomm Incorporated Control flow enhancements for LTE-unlicensed
US10455433B2 (en) * 2015-06-16 2019-10-22 Lg Electronics Inc. Method and apparatus for transmitting or receiving downlink signal in unlicensed band of wireless communication system
CN106255208A (zh) * 2015-09-01 2016-12-21 北京智谷睿拓技术服务有限公司 资源分配方法、传输方法、及其装置
EP3373486B1 (en) 2015-11-02 2020-06-17 LG Electronics Inc. Method and apparatus for monitoring control channel in unlicensed band
WO2017132927A1 (zh) * 2016-02-04 2017-08-10 广东欧珀移动通信有限公司 用于在非授权载波上传输上行信息的方法和装置
CN107046731A (zh) * 2016-02-05 2017-08-15 索尼公司 无线通信系统中的电子设备和无线通信方法
CN105682244B (zh) * 2016-03-25 2018-01-09 宇龙计算机通信科技(深圳)有限公司 一种调度信令的配置方法、接收方法和相关设备
US9924369B2 (en) * 2016-03-31 2018-03-20 Corning Optical Communication Wireless Ltd Selective non-distribution of received unlicensed spectrum communication signals by a remote unit(s) into a distributed communications system (DCS)
US10334624B2 (en) * 2016-04-29 2019-06-25 Ofinno, Llc Allocation of licensed assisted access resources in a wireless device
US10517021B2 (en) 2016-06-30 2019-12-24 Evolve Cellular Inc. Long term evolution-primary WiFi (LTE-PW)
CN108023629A (zh) * 2016-11-03 2018-05-11 株式会社Ntt都科摩 波束确定方法、下行传输解调方法、用户设备和基站
CN113472501B (zh) 2017-03-16 2022-10-11 华为技术有限公司 一种传输方向的配置方法、设备及系统
US11178688B2 (en) 2017-06-21 2021-11-16 Telefonaktiebolaget Lm Ericsson (Publ) Method, base station and user equipment for uplink transmission and control thereof
US11025403B2 (en) * 2017-07-12 2021-06-01 Qualcomm Incorporated Frame structure dependent configuration of physical channels
US10925091B2 (en) * 2017-08-16 2021-02-16 Qualcomm Incorporated Listen-before-talk (LBT) with new radio-spectrum sharing (NR-SS) discovery signal transmission
US11012922B2 (en) * 2017-09-18 2021-05-18 Qualcomm Incorporated Common search space design for coverage enhancement in wireless communications
CN109769300A (zh) * 2017-11-10 2019-05-17 华为技术有限公司 一种通信方法、装置以及系统
WO2019157766A1 (en) * 2018-02-16 2019-08-22 Nokia Shanghai Bell Co., Ltd. Temporarily floating dl timing approach for unlicensed radio band scenarios
US10856356B2 (en) * 2018-03-11 2020-12-01 Htc Corporation Device and method of handling a secondary node configuration
US11671974B2 (en) * 2018-03-23 2023-06-06 Qualcomm Incorporated Systems and methods for downlink control information format sizing
US10681722B2 (en) 2018-04-17 2020-06-09 Huawei Technologies Co., Ltd. Method for communication and an apparatus thereof
US11272540B2 (en) * 2018-08-09 2022-03-08 Ofinno, Llc Channel access and uplink switching
CN110831185A (zh) * 2018-08-10 2020-02-21 华为技术有限公司 一种通信方法及设备
CN113170311B (zh) * 2018-12-13 2024-02-06 株式会社Ntt都科摩 基站、无线装置以及通信控制方法
US11438887B2 (en) * 2019-01-11 2022-09-06 Qualcomm Incorporated Default beam identification and beam failure detection in cross carrier scheduling
WO2020164011A1 (en) * 2019-02-13 2020-08-20 Qualcomm Incorporated Group-based downlink control information
US11452167B2 (en) * 2019-05-08 2022-09-20 Qualcomm Incorporated Methods and apparatus to selectively monitor uplink preemptive indication for supplementary uplink and non-supplementary uplink carriers
US20220322124A1 (en) * 2021-04-05 2022-10-06 Qualcomm Incorporated Techniques for interference measurement reporting for receiver-assisted channel access

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2561715T3 (pl) * 2010-06-11 2015-08-31 Huawei Tech Co Ltd Transmisja informacji sterującej łączem wstępującym
US9762372B2 (en) * 2010-06-15 2017-09-12 Texas Instruments Incorporated CSI reporting on PUSCH for carrier aggregation
EP3145108A1 (en) * 2010-06-18 2017-03-22 BlackBerry Limited System and method for uplink control information transmission in carrier aggregation
WO2012015227A2 (ko) * 2010-07-26 2012-02-02 엘지전자 주식회사 무선 통신 시스템에서 상향링크 제어 신호 전송 방법 및 장치
US8923223B2 (en) * 2010-08-16 2014-12-30 Qualcomm Incorporated Physical uplink control channel resource allocation for multiple component carriers
CN102624507B (zh) * 2011-02-01 2015-04-08 华为技术有限公司 上/下行调度信息发送方法和接收方法及装置
CN103460740B (zh) * 2011-02-07 2017-10-10 交互数字专利控股公司 在免许可频谱中操作补充小区的方法和装置
US9515808B2 (en) * 2011-07-26 2016-12-06 Qualcomm Incorporated Transmission of control information in a wireless network with carrier aggregation
US9843430B2 (en) * 2011-11-01 2017-12-12 Lg Electronics Inc. Method and apparatus for receiving ACK/NACK in wireless communication system
WO2013066122A1 (ko) * 2011-11-04 2013-05-10 엘지전자 주식회사 무선 통신 시스템에서 단말의 제어 채널 검색 방법 및 장치

Also Published As

Publication number Publication date
JP6657249B2 (ja) 2020-03-04
ES2843520T3 (es) 2021-07-19
US10349438B2 (en) 2019-07-09
JP2018509105A (ja) 2018-03-29
EP3272055A1 (en) 2018-01-24
US20160278118A1 (en) 2016-09-22
BR112017019849A2 (pt) 2018-06-05
WO2016149040A1 (en) 2016-09-22
KR20170129145A (ko) 2017-11-24
TWI674805B (zh) 2019-10-11
KR102258541B1 (ko) 2021-05-28
KR20200034833A (ko) 2020-03-31
CN107431933A (zh) 2017-12-01
CA2975408A1 (en) 2016-09-22
CN107431933B (zh) 2021-05-07
TW201637472A (zh) 2016-10-16
EP3272055B1 (en) 2020-10-14

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